1. Department of Oral Maxillofacial—Head Neck OncologyNinth People's Hospital, Shanghai Jiao Tong University School of Medicine Shanghai China
2. Department of StomatologyTongren Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai China
3. Discipline of Oral and Maxillofacial Surgery, University Dental Cluster, National University Health System (NUHS) Singapore
4. Department of Oral Mucosal DiseasesNinth People's Hospital, Shanghai Jiao Tong University School of Medicine Shanghai China